78182160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 279624960

約数和(自身を除く): 201442800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 269, 280, 336, 346, 420, 519, 538, 560, 692, 807, 840, 865, 1038, 1076, 1211, 1345, 1384, 1614, 1680, 1730, 1883, 2076, 2152, 2422, 2595, 2690, 2768, 3228, 3460, 3633, 3766, 4035, 4152, 4304, 4844, 5190, 5380, 5649, 6055, 6456, 6920, 7266, 7532, 8070, 8304, 9415, 9688, 10380, 10760, 11298, 12110, 12912, 13840, 14532, 15064, 16140, 18165, 18830, 19376, 20760, 21520, 22596, 24220, 28245, 29064, 30128, 32280, 36330, 37660, 41520, 45192, 46537, 48440, 56490, 58128, 64560, 72660, 75320, 90384, 93074, 96880, 112980, 139611, 145320, 150640, 186148, 225960, 232685, 279222, 290640, 325759, 372296, 451920, 465370, 558444, 651518, 698055, 744592, 930740, 977277, 1116888, 1303036, 1396110, 1628795, 1861480, 1954554, 2233776, 2606072, 2792220, 3257590, 3722960, 3909108, 4886385, 5212144, 5584440, 6515180, 7818216, 9772770, 11168880, 13030360, 15636432, 19545540, 26060720, 39091080, 78182160]

約数ペア:

[(1, 78182160), (2, 39091080), (3, 26060720), (4, 19545540), (5, 15636432), (6, 13030360), (7, 11168880), (8, 9772770), (10, 7818216), (12, 6515180), (14, 5584440), (15, 5212144), (16, 4886385), (20, 3909108), (21, 3722960), (24, 3257590), (28, 2792220), (30, 2606072), (35, 2233776), (40, 1954554), (42, 1861480), (48, 1628795), (56, 1396110), (60, 1303036), (70, 1116888), (80, 977277), (84, 930740), (105, 744592), (112, 698055), (120, 651518), (140, 558444), (168, 465370), (173, 451920), (210, 372296), (240, 325759), (269, 290640), (280, 279222), (336, 232685), (346, 225960), (420, 186148), (519, 150640), (538, 145320), (560, 139611), (692, 112980), (807, 96880), (840, 93074), (865, 90384), (1038, 75320), (1076, 72660), (1211, 64560), (1345, 58128), (1384, 56490), (1614, 48440), (1680, 46537), (1730, 45192), (1883, 41520), (2076, 37660), (2152, 36330), (2422, 32280), (2595, 30128), (2690, 29064), (2768, 28245), (3228, 24220), (3460, 22596), (3633, 21520), (3766, 20760), (4035, 19376), (4152, 18830), (4304, 18165), (4844, 16140), (5190, 15064), (5380, 14532), (5649, 13840), (6055, 12912), (6456, 12110), (6920, 11298), (7266, 10760), (7532, 10380), (8070, 9688), (8304, 9415)]